FR2737564B1 - Compteur de fluide a ultrasons pour l'attenuation d'ondes ultrasonores parasites - Google Patents

Compteur de fluide a ultrasons pour l'attenuation d'ondes ultrasonores parasites

Info

Publication number
FR2737564B1
FR2737564B1 FR9509600A FR9509600A FR2737564B1 FR 2737564 B1 FR2737564 B1 FR 2737564B1 FR 9509600 A FR9509600 A FR 9509600A FR 9509600 A FR9509600 A FR 9509600A FR 2737564 B1 FR2737564 B1 FR 2737564B1
Authority
FR
France
Prior art keywords
ultrasonic
mitigation
interference
fluid meter
ultrasonic waves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9509600A
Other languages
English (en)
French (fr)
Other versions
FR2737564A1 (fr
Inventor
Patrice Ligneul
Philippe Hocquet
Benoit Froelich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger SA
Original Assignee
Schlumberger SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR9509600A priority Critical patent/FR2737564B1/fr
Application filed by Schlumberger SA filed Critical Schlumberger SA
Priority to JP9508164A priority patent/JPH11510257A/ja
Priority to PCT/FR1996/001220 priority patent/WO1997006415A1/fr
Priority to DE69616800T priority patent/DE69616800T2/de
Priority to EP96927124A priority patent/EP0842399B1/de
Priority to AU67055/96A priority patent/AU6705596A/en
Priority to ARP960103870A priority patent/AR003474A1/es
Priority to TW085112946A priority patent/TW340182B/zh
Publication of FR2737564A1 publication Critical patent/FR2737564A1/fr
Application granted granted Critical
Publication of FR2737564B1 publication Critical patent/FR2737564B1/fr
Priority to US09/012,313 priority patent/US5969263A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
FR9509600A 1995-04-08 1995-08-04 Compteur de fluide a ultrasons pour l'attenuation d'ondes ultrasonores parasites Expired - Fee Related FR2737564B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9509600A FR2737564B1 (fr) 1995-08-04 1995-08-04 Compteur de fluide a ultrasons pour l'attenuation d'ondes ultrasonores parasites
PCT/FR1996/001220 WO1997006415A1 (fr) 1995-08-04 1996-08-01 Compteur de fluide a ultrasons pour l'attenuation d'ondes ultrasonores parasites
DE69616800T DE69616800T2 (de) 1995-08-04 1996-08-01 Ultraschallfluidzähler zur dämpfung von parasitären ultraschallwellen
EP96927124A EP0842399B1 (de) 1995-08-04 1996-08-01 Ultraschallfluidzähler zur dämpfung von parasitären ultraschallwellen
JP9508164A JPH11510257A (ja) 1995-08-04 1996-08-01 寄生超音波を減衰させるための超音波流体カウンタ
AU67055/96A AU6705596A (en) 1995-08-04 1996-08-01 Fluid meter of the ultrasonic type for attenuation of parasitic ultrasonic waves
ARP960103870A AR003474A1 (es) 1995-08-04 1996-08-02 Medidor de fluido a ultrasonidos para la atenuacion de ondas ultrasonoras parasitas.
TW085112946A TW340182B (en) 1995-08-04 1996-10-22 Ultrasonic fluid counter for attenuating parasitic ultrasonic waves
US09/012,313 US5969263A (en) 1995-04-08 1998-01-23 Ultrasonic fluid counter for attenuating parasitic ultrasonic waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9509600A FR2737564B1 (fr) 1995-08-04 1995-08-04 Compteur de fluide a ultrasons pour l'attenuation d'ondes ultrasonores parasites

Publications (2)

Publication Number Publication Date
FR2737564A1 FR2737564A1 (fr) 1997-02-07
FR2737564B1 true FR2737564B1 (fr) 1997-10-03

Family

ID=9481776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9509600A Expired - Fee Related FR2737564B1 (fr) 1995-04-08 1995-08-04 Compteur de fluide a ultrasons pour l'attenuation d'ondes ultrasonores parasites

Country Status (8)

Country Link
EP (1) EP0842399B1 (de)
JP (1) JPH11510257A (de)
AR (1) AR003474A1 (de)
AU (1) AU6705596A (de)
DE (1) DE69616800T2 (de)
FR (1) FR2737564B1 (de)
TW (1) TW340182B (de)
WO (1) WO1997006415A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999022207A1 (en) * 1997-10-24 1999-05-06 Daniel Industries, Inc. Ultrasonic gas meter silencer and method
US6533065B2 (en) * 2000-12-19 2003-03-18 Daniel Industries, Inc. Noise silencer and method for use with an ultrasonic meter
DE10240975B4 (de) * 2002-09-02 2007-02-01 Hydrometer Gmbh Meßwertgeber für einen Ultraschall-Durchflussmesser
JP7058570B2 (ja) * 2018-07-27 2022-04-22 大阪瓦斯株式会社 超音波低減装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1071241B (it) * 1976-07-09 1985-04-02 Fiat Spa Dispositivo per effettuare..mediante ultrasuoni..la misura della portata d aria in massa nel condotto di aspirazione di motori ad iniezione pilotata dal dispositivo stesso
DE3039710C2 (de) * 1980-09-25 1983-01-13 LGZ Landis & Gyr Zug AG, 6301 Zug Meßwertgeber zur Bestimmung der Durchflußmenge einer strömenden Flüssigkeit
CH655574B (de) * 1982-03-01 1986-04-30
NL8403222A (nl) * 1984-10-23 1986-05-16 Nedap Nv Methode ter vermindering van ongewenste echo's in ultrasone stroomsnelheidsmeters.
CH670156A5 (de) * 1986-06-17 1989-05-12 Landis & Gyr Gmbh
CA2157784A1 (en) * 1993-03-09 1994-09-15 Noel Bignell Mode suppression in fluid meter conduits

Also Published As

Publication number Publication date
FR2737564A1 (fr) 1997-02-07
EP0842399B1 (de) 2001-11-07
EP0842399A1 (de) 1998-05-20
JPH11510257A (ja) 1999-09-07
AR003474A1 (es) 1998-08-05
DE69616800T2 (de) 2002-08-14
WO1997006415A1 (fr) 1997-02-20
AU6705596A (en) 1997-03-05
TW340182B (en) 1998-09-11
DE69616800D1 (de) 2001-12-13

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
DG Cancellation of a lien (pledge) due to a juridical decision
ST Notification of lapse

Effective date: 20080430